{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{6}{c}}
\hline\hline
            &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}&\multicolumn{1}{c}{(5)}&\multicolumn{1}{c}{(6)}\\
            &\multicolumn{1}{c}{EqualSplit}&\multicolumn{1}{c}{EqualSplit}&\multicolumn{1}{c}{IGGetsLess}&\multicolumn{1}{c}{IGGetsLess}&\multicolumn{1}{c}{IGGetsMore}&\multicolumn{1}{c}{IGGetsMore}\\
\hline
OutgroupDecider&       0.941         &       0.981         &      -1.098         &      -1.241         &       3.795\sym{**} &       3.910\sym{**} \\
            &     (0.195)         &     (0.175)         &     (0.539)         &     (0.490)         &     (0.049)         &     (0.046)         \\
[1em]
\_cons      &       49.45\sym{***}&       48.90\sym{***}&       67.09\sym{***}&       66.66\sym{***}&       31.72\sym{***}&       33.92\sym{***}\\
            &     (0.000)         &     (0.000)         &     (0.000)         &     (0.000)         &     (0.000)         &     (0.000)         \\
[1em]
Controls    &          No         &         Yes         &          No         &         Yes         &          No         &         Yes         \\
\hline
\(N\)       &         378         &         378         &         378         &         378         &         378         &         378         \\
\(R^{2}\)   &       0.004         &       0.030         &       0.001         &       0.025         &       0.010         &       0.030         \\
\hline\hline
\multicolumn{7}{l}{\footnotesize \textit{p}-values in parentheses}\\
\multicolumn{7}{l}{\footnotesize \sym{*} \(p<0.1\), \sym{**} \(p<0.05\), \sym{***} \(p<0.01\)}\\
\end{tabular}
}
